Add search functionality tests to DiaryEntriesController

app/controllers/diary_entries_controller.rb

@@ -244,3 +244,47 @@ def set_map_location
     end
   end
 end
+
+def test_index_search
+  user = create(:user)
+  create(:diary_entry, :user => user, :title => "First Entry", :body => "This is the first diary entry.")
+  create(:diary_entry, :user => user, :title => "Second Entry", :body => "This is the second diary entry.")
+  create(:diary_entry, :user => user, :title => "Third Entry", :body => "Nothing related to the search term.")
+
+  # Test search by title
+  get diary_entries_path(:query => "First")
+  assert_response :success
+  assert_select "article.diary_post", 1
+  assert_select "h2", :text => /First Entry/
+
+  # Test search by body
+  get diary_entries_path(:query => "second")
+  assert_response :success
+  assert_select "article.diary_post", 1
+  assert_select "h2", :text => /Second Entry/
+
+  # Test no results
+  get diary_entries_path(:query => "Nonexistent")
+  assert_response :success
+  assert_select "h4", :text => /No entries/, :count => 1
+end
+
+def test_index_search_language
+  user = create(:user)
+  create(:language, :code => "en")
+  create(:language, :code => "de")
+
+  create(:diary_entry, :user => user, :title => "English Entry", :language_code => "en")
+  create(:diary_entry, :user => user, :title => "German Entry", :language_code => "de")
+
+  # Search within a specific language
+  get diary_entries_path(:query => "Entry", :language => "en")
+  assert_response :success
+  assert_select "article.diary_post", 1
+  assert_select "h2", :text => /English Entry/
+
+  get diary_entries_path(:query => "Entry", :language => "de")
+  assert_response :success
+  assert_select "article.diary_post", 1
+  assert_select "h2", :text => /German Entry/
+end